/Engine/Plugins/Enterprise/DatasmithImporter/Source/DirectLinkExtension/Public/DirectLinkExternalSource.h
DirectLinkExternalSouce used for referencing DirectLink source at import.
class FDirectLinkExternalSource : public [UE::DatasmithImporter::FExternalSource](API\Plugins\ExternalSource\FExternalSource), public [DirectLink::IConnectionRequestHandler](API\Runtime\DirectLink\IConnectionRequestHandler)